SimCom SIM5218E Hardware Design page 5

SIM5218E Hardware Design
3.15 LDO power output ..........................................................................................................44
3.16 Camera module interface ................................................................................................44
3.17 MMC/SD card interface..................................................................................................46
3.18 Global Positioning System (GPS) ...................................................................................48
3.18.1 GPS modes.................................................................................................................................... 48
3.18.2 Using GPS by NMEA port ............................................................................................................ 49
3.19 PCM Interface .................................................................................................................49
3.19.1 Auxiliary PCM .............................................................................................................................. 50
3.19.2 Primary PCM ................................................................................................................................ 52
4 Antenna interface .................................................................................................................................................. 53
4.1 Antenna installation...........................................................................................................53
4.1.1 Antenna connector........................................................................................................................... 53
4.1.2 Antenna pad..................................................................................................................................... 54
4.2 Module RF output power ..................................................................................................55
4.3 Module RF receive sensitivity ..........................................................................................55
4.4 Module operating frequencies...........................................................................................55
5 Electrical, reliability and radio characteristics ...................................................................................................... 56
5.1 Absolute maximum ratings ...............................................................................................56
5.2 Operating temperatures .....................................................................................................56
5.3 Power supply ratings.........................................................................................................57
5.4 Current consumption.........................................................................................................57
5.5 Electro-Static discharge.....................................................................................................59
6 Mechanics ............................................................................................................................................................. 61
6.1 Mechanical dimensions of SIM5218E ..............................................................................61
6.2 Mounting SIM5218E onto the application platform .........................................................61
6.3 Board-to-board connector .................................................................................................62
6.4 RF connector and adapter cable ........................................................................................63
6.5 View of the SIM5218E......................................................................................................64
6.6 PIN assignment of board-to-board connector of SIM5218E.............................................64
SIM5218E_HD_V1.03
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11.06.2009